<!DOCTYPE html>
<html lang="en">
<head>
	<meta charset="UTF-8">
	<title>练习：用户管理</title>
	<script src="js/vue.js"></script>
	<link rel="stylesheet" href="bootstrap/bootstrap.min.css">
	<script src="bootstrap/jquery.min.js"></script>
	<script src="bootstrap/bootstrap.min.js"></script>
	<script>
		window.onload=function(){
			let vm=new Vue({
				el:'.container',
				data:{ 
					users:[
						{name:'tom',age:24,email:'tom@itany.com'},
						{name:'jack',age:23,email:'jack@sina.com'}
					],
					user:{},
					nowIndex:-1 //当前要删除项的索引
				},
				methods:{ 
					addUser(){
						this.users.push(this.user);
						this.user={};
					},
					deleteUser(){
						if(this.nowIndex===-1){ //删除所有
							this.users=[];
						}else{
							this.users.splice(this.nowIndex,1); //从指定索引位置开始删除，删除一个
						}
					}
				}
			});
		}
	</script>
</head>
<body>
	<div class="container">
		<h2 class="text-center">添加用户</h2>
		<form class="form-horizontal">
			<div class="form-group">
				<label for="name" class="control-label col-sm-2 col-sm-offset-2">姓  名：</label>
				<div class="col-sm-6">
					<input type="text" class="form-control" id="name" v-model="user.name" placeholder="请输入姓名">
				</div>
			</div>
			<div class="form-group">
				<label for="age" class="control-label col-sm-2 col-sm-offset-2">年  龄：</label>
				<div class="col-sm-6">
					<input type="text" class="form-control" id="age" v-model="user.age" placeholder="请输入年龄">
				</div>
			</div>
			<div class="form-group">
				<label for="email" class="control-label col-sm-2 col-sm-offset-2">邮  箱：</label>
				<div class="col-sm-6">
					<input type="text" class="form-control" id="email" v-model="user.email" placeholder="请输入邮箱">
				</div>
			</div>
			<div class="form-group text-center">
				<input type="button" value="添  加" class="btn btn-primary" v-on:click="addUser">
				<input type="reset" value="重  置" class="btn btn-primary">
			</div>
		</form>
		<hr>

		<table class="table table-bordered table-hover">
			<caption class="h3 text-center text-info">用户列表</caption>
			<thead>
				<tr>
					<th class="text-center">序号</th>
					<th class="text-center">姓名</th>
					<th class="text-center">年龄</th>
					<th class="text-center">邮箱</th>
					<th class="text-center">操作</th>
				</tr>
			</thead>
			<tbody>
				<tr v-for="(user,index) in users" class="text-center">
					<td>{{index+1}}</td>
					<td>{{user.name}}</td>
					<td>{{user.age}}</td>
					<td>{{user.email}}</td>
					<td>
						<button class="btn btn-danger btn-sm" data-toggle="modal" data-target="#del" v-on:click="nowIndex=index">删除</button>
					</td>
				</tr>
				<tr>
					<td colspan="5" class="text-right">
						<button class="btn btn-danger btn-sm" data-toggle="modal" data-target="#del" v-on:click="nowIndex=-1">删除所有</button>
					</td>
				</tr>
			</tbody>
		</table>

		<!-- 模态框，弹出框 -->
		<div class="modal fade" id="del">
			<div class="modal-dialog">
				<div class="modal-content">
					<div class="modal-header">
						<button class="close" data-dismiss="modal">
							<span>&times;</span>
						</button>
						<h4 class="modal-title" v-show="nowIndex!==-1">确认要删除用户：{{users[nowIndex]?users[nowIndex].name:''}} 吗？</h4>
						<h4 class="modal-title" v-show="nowIndex===-1">确认要删除所有用户吗？</h4>
					</div>
					<div class="modal-body text-center">
						<button class="btn btn-primary" data-dismiss="modal">取消</button>
						<button class="btn btn-primary" data-dismiss="modal" v-on:click="deleteUser">确认</button>
					</div>
				</div>
			</div>
		</div>


	</div>
</body>
</html>